<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>注册页面</title>
    <link rel="stylesheet" href="css/conmmon.css">
    <link rel="stylesheet" href="css/login.css">
    <script src="js/jquery.min.js"></script>
   
</head>

<body>
    <!-- 导航栏 -->
    <div class="nav">
        <img src="img/logo2.jpg" alt="">
        <span class="title">我的博客系统</span>
        <!-- 用来占据中间位置 -->
        <span class="spacer"></span>
        <a href="blog_list.html">主页</a>
        <a href="login.html">登陆</a>
        <!-- <a href="#">注销</a> -->
    </div>
    <!-- 版心 -->
    <div class="login-container">
        <!-- 中间的注册框 -->
        <div class="login-dialog">
            <h3>注册</h3>
            <div class="row">
                <span>用户名</span>
                <input type="text" id="username">
            </div>
            <div class="row">
                <span>密码</span>
                <input type="password" id="password">
            </div>
            <div class="row">
                <span>确认密码</span>
                <input type="password" id="password2">
            </div>
            <div class="row">
                <button id="submit"  onclick="mysub()">提交</button>
            </div>
        </div>
    </div>
    <script>
        function mysub(){
        //1.非空判断
           //1.1先得到输入的组件
            var username = jQuery("#username");
            var password = jQuery("#password");
            var password2 = jQuery("#password2");
           //1.2判断输入组件是否为空
            if(username.val().trim()==""){
                alert("请先输入用户名！");
                username.focus();//聚焦光标
                return false;
            }
            if(password.val().trim()==""){
                alert("请先输入密码！");
                password.focus();
                return false;
            }
            if(password2.val().trim()==""){
                alert("请输入确认密码！");
                password2.focus();//聚焦光标
                return false;
            }
            if(password.val() != password2.val()){
                alert("两次密码输入不一致，请核对密码");
                password.focus();
                return false;
            }
           
        //2.先把提交按钮设置为不可用
        jQuery("#submit").attr("disabled","disabled");//禁用
        //3.将当前页面数据提交给后端 
        jQuery.ajax({
            url:"/user/reg",
            type:"POST",
            data:{
                "username":username.val().trim(),
                "password":password.val().trim()
            },
            success:function(res){
                if(res.code==200 && res.data == 1){
                    alert("注册成功！");
                    location.href="login.html";
                }else{
                    alert("抱歉：操作失败!"+res.msg);
                    jQuery("#submit").removeAttr("disabled");
                }
            }

        });
        //4.根据后端返回的结果（成功or失败）再处理后续的流程
        
       // jQuery("#submit").removeAttr("disabled");//取消禁用
    }
        
    </script>
</body>

</html>